ORCHARD PARK, N.Y. (AP) — After watching quarterback Josh Allen bounce off two Kansas City Chiefs defenders before crossing the goal line on a 26-yard run , Bills receiver Khalil Shakir joined the rest of the packed Buffalo stadium by screaming at the top of his lungs.

Allen's touchdown on fourth-and-2 with 2:17 left sealed Buffalo’s 30-21 victory, kept the Bills (9-2) in contention for the AFC’s top seed and spoiled the two-time defending Super Bowl champion Chiefs' bid for a perfect season. “When Josh takes off, I find myself just watching, like, ‘Wow, he’s different,’” Shakir said. “When he took off today, I just started yelling.

I couldn’t stop yelling. I was blanking in the head.” Bills fans chimed in by chanting “MVP! MVP!” while watching the replay of their quarterback bursting up the middle to secure a victory in the latest matchup against the Patrick Mahomes-led Chiefs (9-1), who ended Buffalo’s playoff runs in three of the past four seasons.

Allen evened his record to 4-4 (including playoffs) against the Chiefs. He said he knew what was on the line when coach Sean McDermott elected to go for it on fourth down rather than settle for a field goal. “I appreciated coach for trusting us,” said Allen, who took off up the right hash mark, shrugged off being shouldered by linebacker Nick Bolton and had enough momentum to reach the end zone while wrapped up by safety Bryan Cook.

“Any time you give the ball back to Pat (Mahomes), that offense.